import Vue from 'vue'
import VueRouter from 'vue-router'


Vue.use(VueRouter)

const routes = [
  {path:'/',redirect:'/login'},
  {
    path: '/login',
    name: 'Login',
    component: () => import('../components/login.vue')
  }, {
    path: '/home',
    name: 'Home',
    component: () => import('../components/home.vue'),
    redirect:'welcome',
    children:[
     {
        path: '/welcome',
        name: 'Welcome',
        component: () => import('../components/welcome.vue'),
      }, {
        path: '/users',
        name: 'Users',
        component: () => import('../components/user/users.vue'),
      },{
        path: '/rights',
        name: 'Rights',
        component: () => import('../components/power/rights.vue'),
      },{
        path: '/roles',
        name: 'Roles',
        component: () => import('../components/power/roles.vue'),
      },{
        path: '/categories',
        name: 'Categories',
        component: () => import('../components/goods/cate.vue'),
      },{
        path: '/params',
        name: 'Params',
        component: () => import('../components/goods/params.vue'),
      }
    ]
  }
]

const router = new VueRouter({
  routes
})

//挂载路由导航守卫
router.beforeEach((to,from,next)=>{
  if(to.path==='/login') return next();
  //获取token
 const tokenStr= window.sessionStorage.getItem('token')
  if(!tokenStr) return next('/login')
  next()
})
export default router
